package code.client;

import io.netty.buffer.ByteBuf;
import io.netty.buffer.Unpooled;
import io.netty.channel.ChannelHandlerContext;
import io.netty.channel.ChannelInboundHandlerAdapter;
import io.netty.util.CharsetUtil;

public class ClientHandler extends ChannelInboundHandlerAdapter {
    //通道就绪就会触发
    @Override
    public void channelActive(ChannelHandlerContext ctx) throws Exception {
        System.out.println("client===" + ctx);
        ctx.writeAndFlush(Unpooled.copiedBuffer("hello,server!", CharsetUtil.UTF_8));
    }

    @Override
    public void channelRead(ChannelHandlerContext ctx, Object msg) throws Exception {
        System.out.println("server===============");
        ByteBuf byteBuf = (ByteBuf)msg;
        System.out.println(byteBuf.toString(CharsetUtil.UTF_8));
        System.out.println("server ip====" + ctx.channel().remoteAddress());
    }
}
